body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{
	padding:0;margin:0;
}
body{
	overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6{
	font-weight: normal;
}
input,button,select,textarea{
	border: none;
	outline: none;
}
ol,ul,dl,li{
	list-style: none;
}
img{
	border: 0;
	vertical-align: middle;
	width: 100%;  
    height: auto;  
}
a{
	text-decoration: none;
	color: black;
}
.clearfix:after{
	content: "";
	display: block;
	clear: both;
	font-size: 0;
	height: 0;
	visibility: hidden;
	overflow: hidden;
}

#clear_border{
	border: none;
}
.flex_box{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.flex_box_v{
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: center;
}
.flex_box_c{
	display: flex;
	justify-content: center;
	align-items: center;
}